Programming Contours | Path contours – FK free contour programming
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HEIDENHAIN | TNC 320 | ISO Programming User's Manual | 10/2017
289
Closed contours
You can identify the beginning and end of a closed contour with the
CLSD soft key. This reduces the number of possible solutions for
the last contour element.
Enter CLSD as an addition to another contour data entry in the first
and last blocks of an FK section.
Beginning of
contour:
CLSD+
End of contour: CLSD–
Example
N10 G01 X+5 Y+35 G41 F500 M3*
N20 FC DR- R15 CLSD+ CCX+20 CCY+35*
...
N30 FCT DR- R+15 CLSD-*
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